For an ideal monoatomic gas, an illustration of three different paths A,(B+C) and (D+E) from an initial state P_(1),V_(1),T_(1)toa final state P_(2),V_(2),T_(1) is shown in the given figure . Path A represents a reversible isothermal from P_(1)V_(1)" to "P_(2),V_(2), path (B+C)represent a reversible adiabatic expansion (B) from P_(1),V_(1),T_(1)" to " P_(3),V_(2),T_(2) followed by reversible heating of the gas at constant volume (C) from P_(3),V_(2),T_(2) " to " P_(2),V_(2),T_(1). Path (D+E) represents a reversible expansion at constant pressure P_(1)(D) from P_(1),V_(1),T_(1) " to "P_(1),V_(2),T_(3) followed by a reversible cooling at constant volume V_(2)(E) form P_(1),V_(2),T_(3) " to "P_(2),V_(2),T_(1) What is q_("rev") for path (A)?

For an ideal monoatomic gas, an illustration of three different paths

1.	For an ideal monoatomic gas, an illustration of three different paths A,(B+C) and (D+E) from an initial state P_(1),V_(1),T_(1)toa final state P_(2),V_(2),T_(1) is shown in the given figure . Path A represents a reversible isothermal from P_(1)V_(1)" to "P_(2),V_(2), path (B+C)represent a reversible adiabatic expansion (B) from P_(1),V_(1),T_(1)" to " P_(3),V_(2),T_(2) followed by reversible heating of the gas at constant volume (C) from P_(3),V_(2),T_(2) " to " P_(2),V_(2),T_(1). Path (D+E) represents a reversible expansion at constant pressure P_(1)(D) from P_(1),V_(1),T_(1) " to "P_(1),V_(2),T_(3) followed by a reversible cooling at constant volume V_(2)(E) form P_(1),V_(2),T_(3) " to "P_(2),V_(2),T_(1) What is q_("rev") for path (A)?
Answer» ZERO `-nR" In"(V_(2))/(V_(1))` `-nRT_(1)" In"(V_(2))/(V_(1))` `nRT_(1)" In"(V_(2))/(V_(1))` Answer :d